package com.edu.mapper;

import com.edu.entity.Post;

public interface PostMapper {
    int deleteByPrimaryKey(Integer posId);

    int insert(Post row);

    int insertSelective(Post row);

    Post selectByPrimaryKey(Integer posId);

    int updateByPrimaryKeySelective(Post row);

    int updateByPrimaryKey(Post row);

    Post sqlFindPostByName(String post_name);
}